from multiprocessing import Process
from time import sleep

class MyProcess(Process):
    def __init__(self,name):
        Process.__init__(self)
        self.name=name

    def run(self):
        print(f'Process:{self.name} start')
        print(f'Process:{self.name} end')

if __name__=="__main__":
    #创建进程
    p1=MyProcess('p1')
    p2=MyProcess('p2')
    p1.start()
    p2.start()